// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
#ifndef __GENERIC_MULTIPLE_BARCODE_READER_H__
#define __GENERIC_MULTIPLE_BARCODE_READER_H__

/*
 *  Copyright 2011 ZXing authors All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <zxing/multi/MultipleBarcodeReader.h>
#include <zxing/Reader.h>

namespace zxing
{
  namespace multi
  {

    class GenericMultipleBarcodeReader : public MultipleBarcodeReader
    {
    private:
      static Ref<Result> translateResultPoints(Ref<Result> result,
                                               int xOffset,
                                               int yOffset);
      void doDecodeMultiple(Ref<BinaryBitmap> image,
                            DecodeHints hints,
                            std::vector<Ref<Result>> &results,
                            int xOffset,
                            int yOffset,
                            int currentDepth);
      Reader &delegate_;
      static const int MIN_DIMENSION_TO_RECUR = 100;
      static const int MAX_DEPTH = 4;

    public:
      GenericMultipleBarcodeReader(Reader &delegate);
      virtual ~GenericMultipleBarcodeReader();
      virtual std::vector<Ref<Result>> decodeMultiple(Ref<BinaryBitmap> image, DecodeHints hints);
    };

  } // namespace multi
} // namespace zxing

#endif // __GENERIC_MULTIPLE_BARCODE_READER_H__
